Raspberry Pi 3で128×64ピクセルのOLEDに日本語を表示するサンプル

ssd1306_japanese_font.py

# -*- coding: utf-8 -*-

import Adafruit_GPIO.SPI as SPI
import Adafruit_SSD1306
 
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont

# Raspberry Pi pin configuration
RST = None

# i2c Bus configuration
I2C_BUS=3

disp = Adafruit_SSD1306.SSD1306_128_64(rst=RST,i2c_bus=I2C_BUS)

# Initialize library.
disp.begin()
 
# Clear display.
disp.clear()
disp.display()
 
# Create blank image for drawing.
# Make sure to create image with mode '1' for 1-bit color.
width = disp.width
height = disp.height
image = Image.new('1', (width, height))
 
# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)
 
# Draw a black filled box to clear the image.
draw.rectangle((0,0,width,height), outline=0, fill=0)

# Misaki Font, awesome 8x8 pixel Japanese font, can be downloaded from the following URL.
# $ wget http://littlelimit.net/arc/misaki/misaki_ttf_2019-02-03a.zip
font = ImageFont.truetype('/home/pi/font/misakifont/misaki_gothic.ttf', 8, encoding='unic')

# Un-comment out the following line if you want to use the default font instead of Misaki Font
# font = ImageFont.load_default()

# Write two lines of text.
x=0
y=0

for str in [
    u'最近の研究から、地球上のカミナ',
    u'リ雲でも電子が高いエネルギーに', 
    u'まで「加速」されている証拠が見',
    u'つかってきました。加速された電',
    u'子が大気分子と衝突することで生',
    u'じるガンマ線がカミナリ雲からビ',
    u'ーム状に放出されていることがわ',
    u'かったのです！  →   thdr.info' ]:
	draw.text((x,y), str, font=font, fill=255)
	y+=8

disp.image(image)
disp.display()